<?php if(!empty($listBlock)): ?>
    <?php foreach($listBlock as $key=>$values):?>
        <option value="<?php echo $key;?>"><?php echo $values;?></option>
    <?php endforeach;?>
<?php else:?>
    <option value=""><?php echo __d('system','--- Chọn Style Block ---');?></option>
<?php endif;?>